Gaya APA

Tony, D, E., Maggie, J, S, J. (1998). Developments In ESP : A Multi-Disciplinary Approach . Cambridge, Mass: Cambridge University press.

Gaya MLA

Tony, Dudley, Evans., Maggie, Jo, St, John. "Developments In ESP : A Multi-Disciplinary Approach". Cambridge, Mass: Cambridge University press, 1998. Text.